CN108281608A - Electrode slice, battery and battery - Google Patents
Electrode slice, battery and battery Download PDFInfo
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- CN108281608A CN108281608A CN201810132430.7A CN201810132430A CN108281608A CN 108281608 A CN108281608 A CN 108281608A CN 201810132430 A CN201810132430 A CN 201810132430A CN 108281608 A CN108281608 A CN 108281608A
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- battery
- conductive layer
- electrode slice
- layer
- membrane layer
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- 239000012528 membrane Substances 0.000 claims abstract description 32
- RYGMFSIKBFXOCR-UHFFFAOYSA-N Copper Chemical compound [Cu] RYGMFSIKBFXOCR-UHFFFAOYSA-N 0.000 claims abstract description 9
- 238000000926 separation method Methods 0.000 claims abstract description 4
- -1 polypropylene Polymers 0.000 claims description 10
- 239000000463 material Substances 0.000 claims description 9
- 229910052744 lithium Inorganic materials 0.000 claims description 7
- 229910052751 metal Inorganic materials 0.000 claims description 7
- 239000002184 metal Substances 0.000 claims description 7
- WHXSMMKQMYFTQS-UHFFFAOYSA-N Lithium Chemical compound [Li] WHXSMMKQMYFTQS-UHFFFAOYSA-N 0.000 claims description 5
- PXHVJJICTQNCMI-UHFFFAOYSA-N Nickel Chemical compound [Ni] PXHVJJICTQNCMI-UHFFFAOYSA-N 0.000 claims description 5
- 150000001875 compounds Chemical class 0.000 claims description 5
- XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical compound [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 claims description 4
- 239000004743 Polypropylene Substances 0.000 claims description 4
- 239000010949 copper Substances 0.000 claims description 4
- 229920001155 polypropylene Polymers 0.000 claims description 4
- 229920001343 polytetrafluoroethylene Polymers 0.000 claims description 4
- 239000004810 polytetrafluoroethylene Substances 0.000 claims description 4
- 239000004698 Polyethylene Substances 0.000 claims description 3
- ATJFFYVFTNAWJD-UHFFFAOYSA-N Tin Chemical compound [Sn] ATJFFYVFTNAWJD-UHFFFAOYSA-N 0.000 claims description 3
- 229910052802 copper Inorganic materials 0.000 claims description 3
- PCHJSUWPFVWCPO-UHFFFAOYSA-N gold Chemical compound [Au] PCHJSUWPFVWCPO-UHFFFAOYSA-N 0.000 claims description 3
- 239000010931 gold Substances 0.000 claims description 3
- 229920000573 polyethylene Polymers 0.000 claims description 3
- 239000011135 tin Substances 0.000 claims description 3
- 239000004952 Polyamide Substances 0.000 claims description 2
- RTAQQCXQSZGOHL-UHFFFAOYSA-N Titanium Chemical compound [Ti] RTAQQCXQSZGOHL-UHFFFAOYSA-N 0.000 claims description 2
- HCHKCACWOHOZIP-UHFFFAOYSA-N Zinc Chemical compound [Zn] HCHKCACWOHOZIP-UHFFFAOYSA-N 0.000 claims description 2
- 229910052737 gold Inorganic materials 0.000 claims description 2
- 229910000765 intermetallic Inorganic materials 0.000 claims description 2
- 150000002500 ions Chemical class 0.000 claims description 2
- 150000002736 metal compounds Chemical class 0.000 claims description 2
- 229910052759 nickel Inorganic materials 0.000 claims description 2
- 229920003223 poly(pyromellitimide-1,4-diphenyl ether) Polymers 0.000 claims description 2
- 229920002647 polyamide Polymers 0.000 claims description 2
- 229920000915 polyvinyl chloride Polymers 0.000 claims description 2
- 239000004800 polyvinyl chloride Substances 0.000 claims description 2
- 229910052718 tin Inorganic materials 0.000 claims description 2
- 239000010936 titanium Substances 0.000 claims description 2
- 239000011701 zinc Substances 0.000 claims description 2
- BQCADISMDOOEFD-UHFFFAOYSA-N Silver Chemical compound [Ag] BQCADISMDOOEFD-UHFFFAOYSA-N 0.000 claims 1
- 229910045601 alloy Inorganic materials 0.000 claims 1
- 239000000956 alloy Substances 0.000 claims 1
- 229910052742 iron Inorganic materials 0.000 claims 1
- 229920000139 polyethylene terephthalate Polymers 0.000 claims 1
- 239000005020 polyethylene terephthalate Substances 0.000 claims 1
- 229910052709 silver Inorganic materials 0.000 claims 1
- 239000004332 silver Substances 0.000 claims 1
- 229910052719 titanium Inorganic materials 0.000 claims 1
- 229910052725 zinc Inorganic materials 0.000 claims 1
- 239000005030 aluminium foil Substances 0.000 abstract description 5
- 239000011889 copper foil Substances 0.000 abstract description 5
- 239000003792 electrolyte Substances 0.000 description 6
- 238000000034 method Methods 0.000 description 6
- 238000010586 diagram Methods 0.000 description 3
- 229910000881 Cu alloy Inorganic materials 0.000 description 2
- 230000005540 biological transmission Effects 0.000 description 2
- 230000005611 electricity Effects 0.000 description 2
- 239000011888 foil Substances 0.000 description 2
- QGHDLJAZIIFENW-UHFFFAOYSA-N 4-[1,1,1,3,3,3-hexafluoro-2-(4-hydroxy-3-prop-2-enylphenyl)propan-2-yl]-2-prop-2-enylphenol Chemical group C1=C(CC=C)C(O)=CC=C1C(C(F)(F)F)(C(F)(F)F)C1=CC=C(O)C(CC=C)=C1 QGHDLJAZIIFENW-UHFFFAOYSA-N 0.000 description 1
- 229910001316 Ag alloy Inorganic materials 0.000 description 1
- 229910001020 Au alloy Inorganic materials 0.000 description 1
- 229910000640 Fe alloy Inorganic materials 0.000 description 1
- 229910000990 Ni alloy Inorganic materials 0.000 description 1
- 229910019142 PO4 Inorganic materials 0.000 description 1
- 229910001128 Sn alloy Inorganic materials 0.000 description 1
- 229910001069 Ti alloy Inorganic materials 0.000 description 1
- 229910001297 Zn alloy Inorganic materials 0.000 description 1
- 239000011149 active material Substances 0.000 description 1
- 230000001154 acute effect Effects 0.000 description 1
- 239000000654 additive Substances 0.000 description 1
- 230000000996 additive effect Effects 0.000 description 1
- 239000004411 aluminium Substances 0.000 description 1
- 229910052782 aluminium Inorganic materials 0.000 description 1
- XAGFODPZIPBFFR-UHFFFAOYSA-N aluminium Chemical compound [Al] XAGFODPZIPBFFR-UHFFFAOYSA-N 0.000 description 1
- IVMYJDGYRUAWML-UHFFFAOYSA-N cobalt(ii) oxide Chemical class [Co]=O IVMYJDGYRUAWML-UHFFFAOYSA-N 0.000 description 1
- FYIBGDKNYYMMAG-UHFFFAOYSA-N ethane-1,2-diol;terephthalic acid Chemical compound OCCO.OC(=O)C1=CC=C(C(O)=O)C=C1 FYIBGDKNYYMMAG-UHFFFAOYSA-N 0.000 description 1
- GELKBWJHTRAYNV-UHFFFAOYSA-K lithium iron phosphate Chemical compound [Li+].[Fe+2].[O-]P([O-])([O-])=O GELKBWJHTRAYNV-UHFFFAOYSA-K 0.000 description 1
- 229910002102 lithium manganese oxide Inorganic materials 0.000 description 1
- 229910003002 lithium salt Inorganic materials 0.000 description 1
- 159000000002 lithium salts Chemical class 0.000 description 1
- ILXAVRFGLBYNEJ-UHFFFAOYSA-K lithium;manganese(2+);phosphate Chemical compound [Li+].[Mn+2].[O-]P([O-])([O-])=O ILXAVRFGLBYNEJ-UHFFFAOYSA-K 0.000 description 1
- VGYDTVNNDKLMHX-UHFFFAOYSA-N lithium;manganese;nickel;oxocobalt Chemical compound [Li].[Mn].[Ni].[Co]=O VGYDTVNNDKLMHX-UHFFFAOYSA-N 0.000 description 1
- VLXXBCXTUVRROQ-UHFFFAOYSA-N lithium;oxido-oxo-(oxomanganiooxy)manganese Chemical compound [Li+].[O-][Mn](=O)O[Mn]=O VLXXBCXTUVRROQ-UHFFFAOYSA-N 0.000 description 1
- 229910052748 manganese Inorganic materials 0.000 description 1
- 239000011572 manganese Substances 0.000 description 1
- 239000003960 organic solvent Substances 0.000 description 1
- NBIIXXVUZAFLBC-UHFFFAOYSA-K phosphate Chemical compound [O-]P([O-])([O-])=O NBIIXXVUZAFLBC-UHFFFAOYSA-K 0.000 description 1
- 239000010452 phosphate Substances 0.000 description 1
- 239000002994 raw material Substances 0.000 description 1
Classifications
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01M—PROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY
- H01M4/00—Electrodes
- H01M4/02—Electrodes composed of, or comprising, active material
- H01M4/13—Electrodes for accumulators with non-aqueous electrolyte, e.g. for lithium-accumulators; Processes of manufacture thereof
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01M—PROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY
- H01M10/00—Secondary cells; Manufacture thereof
- H01M10/05—Accumulators with non-aqueous electrolyte
- H01M10/052—Li-accumulators
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01M—PROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY
- H01M10/00—Secondary cells; Manufacture thereof
- H01M10/05—Accumulators with non-aqueous electrolyte
- H01M10/058—Construction or manufacture
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01M—PROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY
- H01M4/00—Electrodes
- H01M4/02—Electrodes composed of, or comprising, active material
- H01M4/64—Carriers or collectors
- H01M4/66—Selection of materials
- H01M4/665—Composites
- H01M4/667—Composites in the form of layers, e.g. coatings
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01M—PROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY
- H01M4/00—Electrodes
- H01M4/02—Electrodes composed of, or comprising, active material
- H01M4/64—Carriers or collectors
- H01M4/70—Carriers or collectors characterised by shape or form
- H01M4/80—Porous plates, e.g. sintered carriers
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02E—REDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
- Y02E60/00—Enabling technologies; Technologies with a potential or indirect contribution to GHG emissions mitigation
- Y02E60/10—Energy storage using batteries
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02P—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
- Y02P70/00—Climate change mitigation technologies in the production process for final industrial or consumer products
- Y02P70/50—Manufacturing or production processes characterised by the final manufactured product
Landscapes
- Chemical & Material Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Electrochemistry (AREA)
- General Chemical & Material Sciences (AREA)
- Engineering & Computer Science (AREA)
- Manufacturing & Machinery (AREA)
- Materials Engineering (AREA)
- Composite Materials (AREA)
- Battery Electrode And Active Subsutance (AREA)
Abstract
This application discloses a kind of electrode slice, battery and batteries, the electrode slice includes membrane layer and the conductive layer that is arranged on the membrane layer, the membrane layer is equipped with multiple through-holes, the conductive layer includes conduction region and clear area, and at least partly clear area and the through-hole of the conductive layer are correspondingly arranged.The application can utilize separation layer and conductive layer to eliminate copper foil or aluminium foil in the prior art, and then reduce cost.
Description
Technical field
This application involves the technical field of battery, it is related to a kind of electrode slice, battery and battery.
Background technology
Current battery includes the membrane layer stacked gradually, negative plate, membrane layer and positive plate, the collector of negative plate
Generally use copper foil, the collector generally use aluminium foil of positive plate.Due to copper foil or the heavier-weight of aluminium foil, lead to battery
Energy density is low, of high cost.
Invention content
In order to solve the above problem existing for the battery of the prior art, a kind of electrode slice of the application offer, battery and electricity
Pond.
In order to solve the above technical problems, the application also provides a kind of electrode slice comprising membrane layer and setting it is described every
Conductive layer in film layer, the membrane layer are equipped with multiple through-holes, and the conductive layer includes conduction region and clear area, the conductive layer
At least partly clear area be correspondingly arranged with the through-hole.
In order to solve the above technical problems, the application also provides a kind of battery comprising positive plate, negative plate and shell,
The positive plate being stacked and the negative plate are arranged in the shell, the positive plate and the negative plate at least one
Person is above-mentioned electrode slice.
In order to solve the above technical problems, the application also provides a kind of battery comprising protection circuit plates and above-mentioned battery,
The protection circuit plates are connected with the battery, for protecting the battery.
Compared with prior art, the application electrode slice includes membrane layer and the conductive layer that is arranged on the membrane layer, institute
It states membrane layer and is equipped with multiple through-holes, the conductive layer includes conduction region and clear area, at least partly clear area of the conductive layer
It is correspondingly arranged with the through-hole, the application can utilize separation layer and conductive layer to eliminate copper foil or aluminium in the prior art
Foil, and then cost is reduced, and the weight of electrode slice can be reduced and reduce the thickness of electrode slice, and then battery can be improved
Energy density.
Description of the drawings
In order to illustrate the technical solutions in the embodiments of the present application or in the prior art more clearly, below will be to institute in embodiment
Attached drawing to be used is needed to be briefly described, it should be apparent that, the accompanying drawings in the following description is only some implementations of the application
Example, for those of ordinary skill in the art, without creative efforts, can also obtain according to these attached drawings
Obtain other attached drawings.
Fig. 1 is the schematic cross-section of the application first embodiment electrode slice；
Fig. 2 is the schematic cross-section of the application second embodiment electrode slice；
Fig. 3 is the schematic top plan view of conductive layer in Fig. 2；
Fig. 4 is the schematic top plan view that conductive layer is not orthogonal to second direction in a first direction in Fig. 2；
Fig. 5 is the schematic top plan view of the application 3rd embodiment conductive layer；
Fig. 6 is the schematic top plan view of the application fourth embodiment electrode slice；
Fig. 7 is the structural schematic diagram of the battery of the application first embodiment；
Fig. 8 is schematic cross-section of the battery in Fig. 7 along I-I '；
Fig. 9 is the structural schematic diagram of the battery of the application first embodiment.
Specific implementation mode
With reference to the accompanying drawings and examples, the application is described in further detail.It is emphasized that following implement
Example is merely to illustrate the application, but is not defined to scope of the present application.Likewise, following embodiment is only the portion of the application
Point embodiment and not all embodiments, the institute that those of ordinary skill in the art are obtained without creative efforts
There are other embodiments, shall fall in the protection scope of this application.
Term " first ", " second ", " third " " in the description and claims of this application and above-mentioned attached drawing
The (if present)s such as four " are for distinguishing similar object, without being used to describe specific sequence or precedence.It should manage
The data that solution uses in this way can be interchanged in the appropriate case, so that embodiments herein described herein for example can be to remove
Sequence other than those of illustrating or describe herein is implemented.In addition, term " comprising " and " having " and theirs is any
Deformation, it is intended that cover it is non-exclusive include, for example, containing the process of series of steps or unit, method, system, production
Product or equipment those of are not necessarily limited to clearly to list step or unit, but may include not listing clearly or for this
The intrinsic other steps of processes, method, product or equipment or unit a bit.
Shown in Figure 1, Fig. 1 is the schematic cross-section of the application first embodiment electrode slice.Disclosed in the present embodiment
Electrode slice 10 include membrane layer 11 and the conductive layer 12 that is arranged on membrane layer 11, membrane layer 11 is provided with multiple through-holes 111,
Conductive layer 12 includes conduction region 121 and clear area 122, the wherein at least partly clear area 122 of conductive layer 12 and membrane layer 11
Through-hole 111 is correspondingly arranged.
Wherein, the material of the membrane layer 11 includes polypropylene, polyethylene, polytetrafluoroethylene (PTFE), polyamide, polyvinyl chloride, gathers
It is one or more compound in ethylene glycol terephthalate or Kapton.Such as membrane layer 11 can be diaphragm paper or
The material of person's membrane layer 11 can be that the material of polypropylene or membrane layer 11 can be that polypropylene and polyethylene are compound.
The electrode slice 10 of the present embodiment be applied to battery, wherein the electronics of battery along conductive layer 12 conduction region 121 into
Row transmission.Since at least partly clear area 122 of conductive layer 12 is correspondingly arranged with through-hole 111, the ion of battery can lead to
Cross through-hole 111 and clear area 122.
The conductive layer 12 of the present embodiment electrode slice 10 is arranged on membrane layer 11, at least partly clear area of conductive layer 12
122 are correspondingly arranged with the through-hole 111 of membrane layer 11, membrane layer 11 and conductive layer 12 can be utilized to eliminate copper in the prior art
Foil or aluminium foil, and then cost is reduced, and the weight of electrode slice 10 can be reduced and reduce the thickness of electrode slice 10, Jin Erneng
Enough improve the energy density of battery.
The application further provides for the electrode slice of second embodiment, in the base of the revealed electrode slice of first embodiment 10
It is described on plinth.As shown in Fig. 2, the revealed electrode slice of the present embodiment 10 further includes active layer 13, the setting of active layer 13 exists
Side of the conductive layer 12 far from membrane layer 11.
Wherein, the active material of the active layer 13 may include metallic compound containing lithium or can embedding lithium metal compound
Object, such as lithium and cobalt oxides, lithium manganese oxide, Li, Ni, Mn oxide, lithium-nickel-manganese-cobalt oxide, lithium iron phosphate or lithium manganese phosphate
Deng.
Wherein, the material of the conductive layer 12 includes one or more compound in copper, nickel, titanium, tin, zinc, iron, gold or silver
Alloy.Such as the material of conductive layer 12 can be that copper or the material of tin or conductive layer 12 can be with the alloys of copper and mickel.
The thickness of the conductive layer 12 of the present embodiment can be 0.001-10 μm, such as conductive layer 12 thickness can be 0.01 μm,
0.05 μm, 0.1 μm or 1 μm.
As shown in figure 3, the conduction region 121 of conductive layer 12 includes 123 He of the first metal wire of D1 settings along a first direction
Along the second metal wire 124 of second direction D2 settings, wherein first direction D1 and second direction D2 intersection settings, to form net
Shape pattern；Wherein first direction D1 is perpendicular to second direction D2.Therefore, the conduction region 121 of conductive layer 12 forms mesh pattern.
Wherein, the white space shape between two adjacent the first metal wires 123 and adjacent two the second metal wires 124
At the clear area 122 of conductive layer 12.
When D1 is not orthogonal to second direction D2 in a first direction, as shown in Figure 4.Wherein, the first metal wire 123 and the second gold medal
The angle belonged between line 124 is acute angle or obtuse angle.
The conduction region 121 of the present embodiment conductive layer 12 is mesh pattern, can reduce the face that conductive layer 12 covers through-hole 111
Product improves conductivity.
The application provides the electrode slice of 3rd embodiment, exists with the difference of the revealed electrode slice of second embodiment
In：As shown in figure 5, the fringe region in membrane layer, the sky of conductive layer 22 is arranged in the conduction region 221 of the conductive layer 22 of the present embodiment
White area 222 is arranged in the central area of separation layer.
The application provides the electrode slice of fourth embodiment, is carried out on the basis of first embodiment revealed electrode slice
Description.As shown in fig. 6, electrode slice 10 further comprises that lug 14, lug 14 are arranged on membrane layer 11, lug 14 and conductive layer
12 connections.
The application provides the battery of first embodiment, refers to shown in Fig. 7-8, Fig. 7 is the application first embodiment
The structural schematic diagram of battery；Fig. 8 is schematic cross-section of the battery in Fig. 7 along I-I '.Wherein, battery 60 includes anode
Piece 61, negative plate 62 and shell 63, the positive plate 61 being stacked and the setting of negative plate 62 are formed by accommodating sky in shell 63
Between in 64, at least one of positive plate 61 and negative plate 62 are the revealed electrode slice 10 of above-described embodiment, and details are not described herein.
Wherein, it is additionally provided with positive pole ear 611 on positive plate 61, negative lug 621 is equally also equipped on negative plate 62,
Battery 60 completes charge and discharge process by positive pole ear 611 and negative lug 621.Positive pole ear 611 can be above-described embodiment
Revealed lug 13, negative lug 621 can be the revealed lug 13 of above-described embodiment, and details are not described herein.
Battery 60 also needs to inject electrolyte in accommodating space 64, so that positive plate 61 and negative plate 62 are immersed in
In electrolyte, electrolyte is for so that positive plate 61 and negative plate 62 carry out charge transmission, and then realization battery by electrolyte
Core 60 carries out charge and discharge.Wherein electrolyte is generally by the organic solvent of high-purity, electrolyte lithium salt (lithium hexafluoro phosphate), additive
Equal raw materials are formulated by a certain percentage under certain condition.
The application provides the battery of first embodiment, as shown in figure 9, the revealed battery 80 of the present embodiment includes protection electricity
Road plate 81 and battery 82, protection circuit plates 81 are connect with battery 82, and protection circuit plates 81 are for protecting battery 82, battery
Core 82 is the revealed battery of above-described embodiment, and details are not described herein.
In conclusion the conductive layer 12 of the electrode slice 10 of the application is arranged on membrane layer 11, at least portion of conductive layer 12
Point clear area 122 is correspondingly arranged with through-hole 111, membrane layer 11 and conductive layer 12 can be utilized to eliminate copper foil in the prior art
Or aluminium foil, and then cost is reduced, and the weight of electrode slice 10 can be reduced and reduce the thickness of electrode slice 10, and then can
Improve the energy density of battery.
It should be noted that the above various embodiments belongs to same inventive concept, the description of each embodiment emphasizes particularly on different fields,
Not detailed place, can refer to the description in other embodiment described in separate embodiment.
The protection circuit and control system provided above to the embodiment of the present application is described in detail, used herein
The principle and implementation of this application are described for specific case, and the explanation of above example is only intended to help to understand
The present processes and its core concept；Meanwhile for those of ordinary skill in the art, according to the thought of the application, having
There will be changes in body embodiment and application range, in conclusion the content of the present specification should not be construed as to the application
Limitation.
Claims (10)
1. a kind of electrode slice, which is characterized in that the electrode slice includes membrane layer and the conductive layer that is arranged on the membrane layer,
The membrane layer is equipped with multiple through-holes, and the conductive layer includes conduction region and clear area, the conductive layer it is at least partly described
Clear area is correspondingly arranged with the through-hole.
2. according to electrode slice described in claim 1, which is characterized in that the electrode slice further includes the work being arranged on conductive layer
Property layer, the active layer are arranged in side of the conductive layer far from the separation layer.
3. electrode slice according to claim 2, which is characterized in that the material of the active layer includes the metal compound containing lithium
Object or can embedding lithium metallic compound.
4. electrode slice according to claim 1, which is characterized in that the conduction region of the conductive layer includes along a first direction
The first metal wire being arranged and the second metal wire being arranged along second direction, the first direction and second direction intersection
Setting forms mesh pattern.
5. electrode slice according to claim 1, which is characterized in that the conduction region of the conductive layer is arranged in the membrane layer
The clear area of fringe region, the conductive layer is arranged in the membrane layer central area.
6. electrode slice according to claim 1, which is characterized in that the material of the membrane layer include polypropylene, polyethylene,
It is one or more in polytetrafluoroethylene (PTFE), polyamide, polyvinyl chloride, polyethylene terephthalate or Kapton
Compound, the material of the conductive layer includes one or more compound alloys in copper, nickel, titanium, tin, zinc, iron, gold or silver.
7. electrode slice according to claim 1, which is characterized in that the thickness of the conductive layer is 0.001-10 μm.
8. electrode slice according to claim 1, which is characterized in that the electronics of battery is transmitted along the conductive layer,
The ion of the battery passes through the through-hole and the clear area.
9. a kind of battery, which is characterized in that the battery includes positive plate, negative plate and shell, and what is be stacked is described
Positive plate and the negative plate are arranged in the shell, the positive plate and the negative plate at least one be such as claim
The electrode slice of 1-8 any one.
10. a kind of battery, which is characterized in that the battery includes protection circuit plates and battery as claimed in claim 9, institute
It states protection circuit plates to connect with the battery, for protecting the battery.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810132430.7A CN108281608A (en) | 2018-02-07 | 2018-02-07 | Electrode slice, battery and battery |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810132430.7A CN108281608A (en) | 2018-02-07 | 2018-02-07 | Electrode slice, battery and battery |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN108281608A true CN108281608A (en) | 2018-07-13 |
Family
ID=62808163
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201810132430.7A Pending CN108281608A (en) | 2018-02-07 | 2018-02-07 | Electrode slice, battery and battery |
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| Country | Link |
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| CN (1) | CN108281608A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109994740A (en) * | 2019-03-29 | 2019-07-09 | 宁德新能源科技有限公司 | Composite current collector and composite pole piece and electrochemical appliance comprising it |
Citations (11)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1768404A (en) * | 2003-03-31 | 2006-05-03 | 富士重工业株式会社 | Organic Electrolytic Capacitors |
| CN101107746A (en) * | 2005-01-26 | 2008-01-16 | 松下电器产业株式会社 | Negative electrode for lithium secondary battery, lithium secondary battery using the same, and their manufacturing method |
| CN101350404A (en) * | 2008-09-04 | 2009-01-21 | 上海交通大学 | A kind of negative electrode of lithium ion battery and preparation method thereof |
| WO2012170789A2 (en) * | 2011-06-10 | 2012-12-13 | Yardney Technical Products Inc. | Composite current collector, methods of manufacture thereof, and articles including the same |
| CN103904284A (en) * | 2012-12-29 | 2014-07-02 | 深圳市沃特玛电池有限公司 | Secondary battery with large capacity and high magnification |
| CN104916809A (en) * | 2014-03-12 | 2015-09-16 | 中国科学院金属研究所 | Integrated flexible electrode |
| CN105340114A (en) * | 2013-05-03 | 2016-02-17 | Jenax股份有限公司 | Non-woven fabric current collector, method for manufacturing battery by using same, and manufacturing system therefor |
| CN105378980A (en) * | 2013-06-07 | 2016-03-02 | Jenax股份有限公司 | Electrode, method for manufacturing same, and battery using same |
| KR101675336B1 (en) * | 2015-05-29 | 2016-11-14 | 주식회사 비 에스 지 | Eletrod collector of fiber type for secondary battery and Manufacturing method thereof |
| CN106159197A (en) * | 2016-09-30 | 2016-11-23 | 上海空间电源研究所 | A kind of integrated flexible membrane electrode and preparation method thereof |
| CN106898729A (en) * | 2017-03-27 | 2017-06-27 | 浙江大学 | Flexible current-collecting body, electrode and battery comprising the flexible current-collecting body |
-
2018
- 2018-02-07 CN CN201810132430.7A patent/CN108281608A/en active Pending
Patent Citations (11)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1768404A (en) * | 2003-03-31 | 2006-05-03 | 富士重工业株式会社 | Organic Electrolytic Capacitors |
| CN101107746A (en) * | 2005-01-26 | 2008-01-16 | 松下电器产业株式会社 | Negative electrode for lithium secondary battery, lithium secondary battery using the same, and their manufacturing method |
| CN101350404A (en) * | 2008-09-04 | 2009-01-21 | 上海交通大学 | A kind of negative electrode of lithium ion battery and preparation method thereof |
| WO2012170789A2 (en) * | 2011-06-10 | 2012-12-13 | Yardney Technical Products Inc. | Composite current collector, methods of manufacture thereof, and articles including the same |
| CN103904284A (en) * | 2012-12-29 | 2014-07-02 | 深圳市沃特玛电池有限公司 | Secondary battery with large capacity and high magnification |
| CN105340114A (en) * | 2013-05-03 | 2016-02-17 | Jenax股份有限公司 | Non-woven fabric current collector, method for manufacturing battery by using same, and manufacturing system therefor |
| CN105378980A (en) * | 2013-06-07 | 2016-03-02 | Jenax股份有限公司 | Electrode, method for manufacturing same, and battery using same |
| CN104916809A (en) * | 2014-03-12 | 2015-09-16 | 中国科学院金属研究所 | Integrated flexible electrode |
| KR101675336B1 (en) * | 2015-05-29 | 2016-11-14 | 주식회사 비 에스 지 | Eletrod collector of fiber type for secondary battery and Manufacturing method thereof |
| CN106159197A (en) * | 2016-09-30 | 2016-11-23 | 上海空间电源研究所 | A kind of integrated flexible membrane electrode and preparation method thereof |
| CN106898729A (en) * | 2017-03-27 | 2017-06-27 | 浙江大学 | Flexible current-collecting body, electrode and battery comprising the flexible current-collecting body |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109994740A (en) * | 2019-03-29 | 2019-07-09 | 宁德新能源科技有限公司 | Composite current collector and composite pole piece and electrochemical appliance comprising it |
| US11211594B2 (en) | 2019-03-29 | 2021-12-28 | Ningde Amperex Technology Limited | Composite current collector and composite electrode and electrochemical device comprising the same |
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